Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 50.7%57.6% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 50.9%64.8% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 47.6%41.8% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 47.6%14.2% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP38.4% · strongest party
SVP38.4%
Mitte28.2%
FDP11.4%
SP8.7%
GLP5.6%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier139%
Cantonal tax multiplier104%
139%CH range 25%525%
Tax rank 102 of 104 in canton SolothurnSource: ESTV · retrieved 20.07.2026
Climate
Basel / Binningen · 17 kmAnnual mean temperature 202511.8 °C
Precipitation 2025930 mm
11.8 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitezullwil.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (2)
swisstopoLocalities
swisstopo · 2Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Zullwil?
- Zullwil has 2 postal codes: 4233, 4234.
- What is the tax rate in Zullwil?
- The municipal tax multiplier of Zullwil is 139% (2026); canton SO levies 104%.
- How many residents does Zullwil have?
- Zullwil has 675 residents.
- How many foreign residents live in Zullwil?
- Zullwil has 118 foreign residents, a share of 16.83% (2024).
- Which party is strongest in Zullwil?
- In the 2023 National Council election, SVP was the strongest party in Zullwil with 38.436% of the vote.